831-68-5
4-nitro-benzimidic acid ethyl ester
→
81945-84-8
N'-amino-4-nitrobenzenecarboximidamide
99-77-4
对硝基苯甲酸乙酯
16687-60-8
5-(4-硝基苯基)-1H-四唑
57446-74-9
3-(4-nitrophenyl)-1,2,4-triazine